The matte front door and side panels are equipped with noise absorbing materials for extreme silenceTwo pre-installed 120mm fans in the front and rear for optimized airflowLiquid cooling ready for professionals and enthusiasts - supports 240mm radiators in the front or 120mm radiators in the rearDual Super Speed USB 3.0 & SD card readerSupports CPU coolers up to 158mm / 6.2 inch tall and high-end graphics cards up to 386mm /15.2 inch longGreat expandability with the support of up to 6 HDDs and 2 SSDsMultiple dust filters (front, bottom) for improved system maintenance